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II. VOCABULARY & GRAMMAR Exercise 5: Choose the best answer A, B, C or D to complete the sentence. 2. NASA has sent 11 orbiters and 8 landers to Mars

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II. VOCABULARY & GRAMMAR Exercise 5: Choose the best answer A, B, C or D to complete the sentence. 2. NASA has sent 11 orbiters and 8 landers to Mars 1994. A. since B. in C. from D. until 2. While still a small child, John was very fond____creating new things. A. with B. at … Đọc tiếp